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AWS & Typescript Masterclass - 5. Testing and debugging Lambdas

(28) section intro (29) CloudWatch logs (30) using AWS SDK (30) using AWS SDK npm i aws-sdk services/node-lambda/hello.ts import {S3} from "aws-sdk"; const s3Client = new S3() ... const buckets = await s3Client.listBuckets().promise(); ... body: 'here are your buckets' + JSON.stringify(buckets.Buckets) infra/SpaceStack.ts const s3PolicyStatement = new PolicyStatement(); s3PolicyStatement.addActions('s3:ListAllMyBuckets'); s3PolicyStatement.addResources('*'); // anti-pattern ; use specific! helloLambdaNodeJs.addToRolePolicy(s3PolicyStatement); (31) run lambda locally in debug mode run config (in VSCode) { "version": "0.2.0", "configurations":[ { "type": "node" "request": "launch" "name":"Debug local file", "runtimeArgs":["-r", "ts-node/register"] "args":"${relativeFile}" "env":{"AWS_REGION":"eu-west-2"} } ] } (you can add AWS credentials to env if you’re not logged in locally)...

September 9, 2022